------------[ cut here ]------------
WARNING: CPU: 0 PID: 6757 at mm/vma.c:1147 vms_complete_munmap_vmas+0x6f4/0x840 mm/vma.c:1147
Modules linked in:
CPU: 0 UID: 0 PID: 6757 Comm: syz.2.43 Not tainted 6.12.0-rc1-syzkaller-g80cb3fb61135 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : vms_complete_munmap_vmas+0x6f4/0x840 mm/vma.c:1147
lr : vms_complete_munmap_vmas+0x6f4/0x840 mm/vma.c:1147
sp : ffff8000a3687650
x29: ffff8000a36876a0 x28: ffff0000d8439000 x27: 0000000000000200
x26: ffff0000d8439200 x25: ffff8000a36878b0 x24: ffff0000d84391f8
x23: ffff8000a36878a8 x22: 0000000000000021 x21: 0000000000005cff
x20: 1ffff000146d0f12 x19: dfff800000000000 x18: ffff0000d12e6240
x17: 0000000000000003 x16: ffff8000830b4cd8 x15: 0000000000000001
x14: 1fffe0001b0872d4 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 0000000000004196 x9 : ffff8000a4d0e000
x8 : 0000000000004197 x7 : ffff8000809ec07c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000020c00000 x3 : ffff8000809982dc
x2 : 0000000000000001 x1 : 0000000000000021 x0 : 0000000000000200
Call trace:
 vms_complete_munmap_vmas+0x6f4/0x840 mm/vma.c:1147
 do_vmi_align_munmap+0x458/0x5d8 mm/vma.c:1349
 do_vmi_munmap+0x1c4/0x248 mm/vma.c:1397
 do_munmap+0x150/0x200 mm/mmap.c:1357
 mremap_to mm/mremap.c:911 [inline]
 __do_sys_mremap mm/mremap.c:1069 [inline]
 __se_sys_mremap mm/mremap.c:980 [inline]
 __arm64_sys_mremap+0xc74/0x1490 mm/mremap.c:980
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:732
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:750
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 202
hardirqs last  enabled at (201): [<ffff80008b5770b8>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (201): [<ffff80008b5770b8>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (202): [<ffff80008b481ff4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:479
softirqs last  enabled at (84): [<ffff8000800307f8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (82): [<ffff8000800307c4>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---